For a main diesel engine the lube oil in the bearings is drawn from (), usually located in the bedplate.
A、a gravity tank
B、a sump
C、a vessel
D、a bottle
A、a gravity tank
B、a sump
C、a vessel
D、a bottle
A、testing for the mechanical load and the thermal load B、inspecting thermal and mechanical condition of the engine C、inspecting each system and exhaust temperature D、testing for compress pressure and explosion pressure
A、the extra weight required for the diesel reduction gearing B、a minimum speed for the engines that limits the minimum speed of the vessel C、the higher fuel consumption per SHP D、the low efficiency of the system when a controllable pitch propeller is used
A、the power stroke B、the compression stroke C、low load operation only D、periods of standby
A、to fuel oil instead of diesel oil B、for fuel oil instead of diesel oil C、to diesel oil into fuel oil D、for diesel oil into fuel oil
A、Faster response from ahead to astern B、Less fuel consumption C、Cheaper initial installation cost D、Less weight per unit of horsepower
A、check the cylinder exhausts for black smoke B、listen for combustion knock in that cylinder C、isolate each cylinder and inspect the injector D、check the cylinder exhaust temperature frequently